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Outerman Car Battery Charger,12V-12A/24V-8.5AMH Smart Automatic Battery Charger,High/Low Power Trickle Charger Battery Maintainer and Desulfator,for Motorcycle Lawn Mower Marine Lead Acid Batteries

  • Based on 1,615 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Nov 25
Order within 10 hours and 24 minutes
Available payment plans shown during checkout

Color: Black+Yellow


Features

  • Multi-Function Battery ChargerDiagnose and repair various battery problems, including flooded or sealed maintenance free batteries. Pulse repair function can help to repair your loss battery and extend battery life. Compatible with all 12Volt & 24Volt lead-acid automotive, marine, deep-cycle batteries: flooded, gel, AGM, maintenance-free, WET, CAL, EFB on automotive vehicles, motorcycle, marine, RV, Powersport, lawn&garden, small truck, scooter, etc.
  • Four Charging Modes 1 Auto mode:regular use. Automatic detection of 12V/24V batteries and automatically stopping when fully charged. 2 Repair mode: used for repairing for vulcanization or recharging in a low-temperature environment.(Used when activating batteries with long loss points or high internal resistance.) 3 High Power: used for charging large and medium-sized batteries (battery capacity of 30ah or above).4 low Power: used for charging small batteries (battery capacity below 30ah ).
  • Intelligent LCD Digital DisplayThe auto battery charger can display the charging status/charge voltage/current/charge percentage. All-in-one battery solution as battery charger, battery maintainer, trickle charger, plus battery desulfator. High performance, long service life and high reliability. The must-have tool for your garage.
  • Multiple Protection & Safe to UseAdopting ABS flame-retardant+all metal shell, sturdy and durable, it features multiple protection functions: fireproof, shockproof, corrosion-resistant, with built-in circuit protection, grounding protection, spark free system, reverse polarity protection, overcharging, overvoltage, over temperature protection, and Pulse repair. Please read the instructions carefully before operating the smart battery charger.
  • Outerman WARRANTY SERVICEOur battery charger has a one-year warranty. We have enough confidence in our battery charger, if you have any questions, please contact us by email. We will reply to you as soon as possible and give you a satisfactory solution. Package includes: 1 battery charger, 1 Manual.

Brand: Outerman


Color: Black+Yellow


Product Dimensions: 6.2"D x 6.7"W x 3.6"H


Input Voltage: 240 Volts


Product Dimensions: 6.2 x 6.7 x 3.6 inches


Item Weight: 2.25 pounds


Date First Available: April 18, 2023


Manufacturer: Outerman


Country of Origin: China


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Nov 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good little workhorse of a charger.
Color: Yellow
I bought this back in July of 2021. So this is a review for it After a few seasons of use. I use it mostly to charge 2 LiFePO4 20ah batteries on my RC Mower I built. Takes about 4-5 hours to charge my batteries up from about 10-15% charge to full. I know when the batteries are charged when it says 0.0 amps because the BMS modules in the batteries stop allowing any more power in. I normally have to set it to Manual mode to fully top off the batteries but it gets them to about 80-90% which is what you want to do to extend the battery life if your going to take it almost to 0% all the time. I had a few SLA batteries in some PC UPS battery backups I used it on to try and bring them back to life and it worked like a charm. Used it to revive an ATV battery a few times when one of my family members accidentally left the key on and the lights on for the ATV. Also used it to charge up some Deep Cycle AGM batteries on the RV. Used it to revive my old 69 Chevy's truck battery that sat dead for a little over a year. Granted I had to leave it on it for like 2 days but it did it... sadly the truck still doesn't run right but that's a different problem this little guy can't fix. Now, I've read though a bunch of the other reviews on here and other issues people have had. Honestly, never had any of those issues and its just worked great for me out of the box. So I can't say you won't get a lemon. Honestly, that's a possibility now a days on anything you buy with all the companies lowering their QC standards. But, if you need a charger give this little guy a try. Its been a good little workhorse for the farm and for the price its paid for its self. ... show more
Reviewed in the United States on August 28, 2023 by Michele Pridgeon Michele Pridgeon

  • cast iron electrolysis? me too.
Color: Yellow
Yes, it works for cleaning cast iron in a rubbermaid tote. Put it on manual and it was dumping 7+ amps at 12V for hours. HOWEVER: It is a stupid whiny baby sometimes. It always flashes a light (white, green, red, off, repeat) for no reason I can tell. It will also sometimes S C R E A M at you that you have a short. You might have a short. Or maybe the device is throwing a tantrum. If like me you spent three hours debugging and rebuilding everything, then you'll want to know this: Sometimes the charger wants to be plugged in before it is connected to the load. That's it. That's the problem. 4 stars for working well except for the hissy fits. ... show more
Reviewed in the United States on July 25, 2023 by Library Patron

  • Works well the flashing lights are a bit confusing.
Color: Yellow
Instructions need to be more clear on use of charger.
Reviewed in the United States on September 12, 2023 by David Yoder

  • Price point / quality
Color: Yellow
I received my battery charger and immediately used it..worked very well ..! Digital read out new to me..worked fine... For the price it was great. !!! Thanks
Reviewed in the United States on September 12, 2023 by freeman

  • very good
Color: Yellow
this has brought back so many batteries that the winter killed a while back, such as my, car batt, boat batt, SxS batt, and my jet ski batt. so yea for the price it saved me a lot of money of buying new batteries since the other "Smart" Chargers would never see the battery since it never had any juice. So with this it brought them all back to life. great buy. ... show more
Reviewed in the United States on August 18, 2023 by Don

  • Worked good
Color: Yellow
Only used it once it disappeared
Reviewed in the United States on August 30, 2023 by Billie G.

  • Electrolysis set up
Color: Yellow
Used for electrolysis for restoring cast iron. One clamp broke after a couple weeks, but was easily reassembled with a self tapping screw. Works great other than that.
Reviewed in the United States on August 6, 2023 by Amazon Customer

  • Mi evaluación
Color: Yellow
Fácil de usar y rápido para cargar la batería 🔋
Reviewed in the United States on September 17, 2023 by Jesús p.

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